moodle-block_sloodle_backpack/config_global.html

<?php
    //require_once($CFG->dirroot .'/blocks/sloodle_menu/block_backpacks.php');
?>

<!-- The form tags are provided by Moodle. Just create the invidivual input elements. -->

<table cellpadding="9" cellspacing="0">

<tr>
 <td>
  <h2><?php echo get_string('sloodlemenuversion', 'block_sloodle_backpacks').': '.(string)BACKPACKS_VERSION; ?></h2>
 </td>
</tr>
</table>